Wingwalker tumbles to his death!

Wingwalker Todd Green falls from John Mohr's Steerman aircraft to his death, after losing his grip while trying to perform a transfer to the helicopter during Selfridge Air Show, less than 30 miles from Detroit on August 21, 2011. (Reuters/David Angell)

Wingwalker Todd Green attempts to perform a transfer to a helicopter during Selfridge Air Show, less than 30 miles from Detroit on August 21, 2011. (Reuters/David Angell)

Wing walker Todd Green makes the second of three attempts to transfer to a helicopter during an air show at Selfridge Air National Guard Base. (AP)

Emergency and other personnel work on scene after wingwalker Todd Green fell from an aircraft attempting to perform a transfer to a helicopter during Selfridge Air Show, less than 30 miles from Detroit on August 21, 2011. (Reuters/David Angell)

Wingwalker Todd Green falls from an aircraft after attempting to perform a transfer to a helicopter which resulted in him falling to his death, during Selfridge Air Show, less than 30 miles from Detroit on August 21, 2011. (Reuters/David Angell)

Wingwalker Todd Green waves from John Mohr's Steerman aircraft, before his attempt to transfer to a helicopter which resulted in him falling to his death. (Reuters/David Angell)

Wingwalker Todd Green (bottom) tumbles off of John Mohr's Steerman aircraft to his death, after losing his grip while trying to perform a transfer to the helicopter during Selfridge Air Show. (Reuters/David Angell)